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author | Romain Forlot <romain.forlot@iot.bzh> | 2017-05-02 19:47:36 +0200 |
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committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-05-02 19:47:36 +0200 |
commit | 64ffd7a9f9604805c01f8bb2fd32616c3adf3ec0 (patch) | |
tree | 264e2743e509b8d7993bc5550ce6140dfc4b151f /examples/hybrid-html5/app/etc/_Trace.js | |
parent | 6d75b83627114cecd7992bb460f6908268a57967 (diff) |
Initial commit
Change-Id: I536251add63ef100b42a67e39a02fef117f2b414
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'examples/hybrid-html5/app/etc/_Trace.js')
-rw-r--r-- | examples/hybrid-html5/app/etc/_Trace.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/examples/hybrid-html5/app/etc/_Trace.js b/examples/hybrid-html5/app/etc/_Trace.js new file mode 100644 index 0000000..79ef4f5 --- /dev/null +++ b/examples/hybrid-html5/app/etc/_Trace.js @@ -0,0 +1,55 @@ +/* + * Copyright 2014 Fulup Ar Foll + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +var util = require("util"); +var path = require("path"); +var config= require('./_Config'); + +function TracePoint () { + var saved = Error.prepareStackTrace; // save default prepareStack function + Error.prepareStackTrace = function(_, stack){ return stack; }; // overload err stack handling + Error.captureStackTrace(this, arguments.callee); // request a stack + this.trace = this.stack; // effectively build trace + Error.prepareStackTrace = saved; // restore original nodejs function +} + +// ------- Public Methods -------------- +var dbgLevel = function(target, level, format) { //+ arguments + // try to get debugLevel from calling object or global config + if (target && target.dbgLevel) dbgLevel = target.dbgLevel; + else dbgLevel = config.DBG_LVL || 1; + + if (dbgLevel >= level ) { + + var args = [].slice.call(arguments, 2); // copy argument in a real array leaving out level + var message = util.format.apply(null, args); + + var trace = new TracePoint().trace; + var info = { + fullpath : trace[1].getFileName(), + linenum : trace[1].getLineNumber(), + basename : path.basename (trace[1].getFileName()) + }; + + if (dbgLevel >= 5) { + console.log("%s:%d", info.fullpath, info.linenum); + console.log("\t[%d] %j", dbgLevel, message); + } + else console.log("--%d-- [%s:%d] -- %j", dbgLevel, info.basename, info.linenum, message); + } +}; + +module.exports = dbgLevel; |